CN105264138B

CN105264138B - Roller washing machine

Info

Publication number: CN105264138B
Application number: CN201480002635.3A
Authority: CN
Inventors: 田中启之; 竹中卓雄
Original assignee: Qingdao Haier Washing Machine Co Ltd; Haier Asia International Co Ltd
Current assignee: Qingdao Haier Washing Machine Co Ltd; Haier Asia International Co Ltd
Priority date: 2014-04-25
Filing date: 2014-08-04
Publication date: 2017-04-05
Anticipated expiration: 2034-08-04
Also published as: CN105264138A; JP2015208500A; WO2015161580A1; JP6397216B2

Abstract

The present invention provides a kind of roller washing machine, and which can be realized the raising of cleaning performance and while can suppress the increase of drive division size.Driver element (30) includes bearing unit (500), and the bearing unit (500) is with the first rolling bearing (513) and the second rolling bearing (523) configured in the way of clamping planetary gears (400).In addition, drum shaft (300) includes the front axle portion (300a) supported by the first rolling bearing (513), the rear axle portion (300b) that supported by the second rolling bearing (523), and than front axle portion (300a) and rear axle portion (300b) bulging more laterally and houses the resettlement section (300c) of planetary gears (400).Further, bearing unit (500) includes the forward unit (510) and the trailing unit (520) including the second rolling bearing (523) including the first rolling bearing (513), these forward units (510) and trailing unit (520) are combined from the both sides of resettlement section (300c) on the axis direction of drum shaft (300).

Description

Roller washing machine

Technical field

The present invention relates to a kind of roller washing machine.The roller washing machine can be continuously carried out from washing to be dried, and also may be used To be washed but be not dried.

Background technology

In the past, roller washing machine rotated the cylinder of horizontal shaft type in retaining in the water jacket of bottom, by being arranged on cylinder Washings is lifted and is put down by interior baffle plate (baffle), washs washings by washings is beaten to the inner peripheral surface of cylinder (with reference to patent document 1).

So, in by the structure of baffle plate agitator treating thing, winding mutually is difficult between washings or is rubbed mutually Wipe.Therefore, compared with roller washing machine washs the automatic washing machine of washings with bobbing machine rotation is made in dehydration washing trough, The mechanical force for acting on washings easily diminishes, and cleaning performance is easily reduced.

Therefore, in roller washing machine, in order to improve cleaning performance, can make and stirring is provided with the rear surface of cylinder Body, in cleaning or rinsing, the structure for making cylinder rotate with different rotation rates with stirring body.

Prior art literature

Patent document

Patent document 1：Japanese Unexamined Patent Publication 2013-240577 publications

The content of the invention

Invent problem to be solved

In the case of the roller washing machine for realizing making cylinder rotate with different rotary speeies from stirring body, cylinder is driven And the drive division of stirring body, increase structure member by adding reducing gear etc., thus easily make to become large-sized.Therefore, it is Suppress the reduction of the size of water jacket and cylinder, and guarantee washing capacity as much as possible, need to suppress the size of drive division Increase.

The present invention be in view of the problem and complete, it is therefore an objective to a kind of raising that can realize cleaning performance while energy is provided The roller washing machine for suppressing the size of drive division to increase.

For solution to problem

The roller washing machine of the major way of the present invention possesses：Water jacket, is configured in housing；Cylinder, is configured in described outer In groove, can rotate by trunnion axis or relative to centered on the inclined sloping shaft of horizontal direction；Baffle plate, is arranged on the cylinder Inner peripheral surface；Rotary body, is configured in the rear portion of the cylinder, on surface with the protruding part contacted with washings；And drive Portion, to make to make the cylinder and the rotary body in the way of the rotary speed of the rotary body is faster than the rotary speed of the cylinder Rotation.Herein, the drive division includes drive motor；First rotary shaft, is linked with the rotary body, is transmitted to the rotary body The torque of the drive motor；Gear, makes the rotation speed change of the rotor of the drive motor；Second rotary shaft, it is and described Cylinder links, and transmits the torque of the drive motor, and interior bag first rotary shaft and the deceleration to the cylinder Mechanism；And bearing unit, with the clutch shaft bearing and second bearing that are configured in the way of clipping the gear, pass through These clutch shaft bearings and second bearing support second rotary shaft in the way of rotating freely.In addition, second rotation Axle includes：The first axle part, is supported by the clutch shaft bearing；The second axle part, is supported by the second bearing；And resettlement section, to The outside bulging of the first axle part and the second axle part simultaneously houses the gear.Further, the bearing unit bag Containing first module and the second unit including the second bearing including the clutch shaft bearing, these first modules and second Unit is combined from the both sides of the resettlement section on the axis direction of second rotary shaft.

According to above-mentioned structure, as the space utilization produced between clutch shaft bearing and second bearing is made reducing gear Configuration space, so that the load for producing cylinder is with the good supporting of the second rotating shaft, therefore can be in the axis side of the second rotary shaft To the size for reducing drive division.Thus, enable water jacket and cylinder become big in front-rear direction, thus washing capacity can be increased.

In addition, according to above-mentioned structure, because by combining first module and second unit, can be by interior bag gear Second rotary shaft is contained in the inside of bearing unit, so in order to ensure the opening for inserting the second rotary shaft, and need not use Beyond the big clutch shaft bearing of necessary profile and second bearing, or beyond necessarily thickening the wall of the first axle part and the second axle part It is thick.

In the roller washing machine of the manner, following structures can be adopted, i.e. the first module has the first periphery, First periphery is with the circular or circular arc concentric with the clutch shaft bearing, also, the second unit is with the second circle Side face, second periphery is with the circular or circular arc concentric with the second bearing.In this case, described first is single First and described second unit is fitted together to by the socket joint of first periphery and second periphery and is combined.

According to said structure, even if in the case of making the structure for splitting bearing unit, in also making clutch shaft bearing The heart is consistent well with the center precision of second bearing.Accordingly, it is capable to prevent the axle at the center due to clutch shaft bearing and second bearing Misplace and cause the second rotary shaft successfully can not rotate.

In the roller washing machine of the manner, following structures can be adopted, i.e. the second unit position of the bearing unit In the drive motor side, and the second unit is provided with for fixing the fixed part of the stator of the motor.

According to above-mentioned structure, as stator is fixed on the second unit for being provided with second bearing, so can make and the second axle The center for holding concentric rotor is consistent well with the center precision of stator.Thus, due to keeping between rotor and stator Gap is certain, therefore can make stabilized driving motor and be allowed to rotate.

In the roller washing machine of the manner, the gear can make the structure including reducing gear, the reductor Structure makes the rotational deceleration of the rotor.In this case, the reducing gear has：Central gear, along with the driving The rotation of the rotor of motor is rotated；The internal gear of ring-type, surrounds the central gear；Multiple planetary gears, between it is described too Between positive gear and the internal gear；And pinion frame, these planetary gears are kept in the way of rotating freely.Described Two rotary shafts are fixed on the internal gear, rotate along with the rotation of the internal gear.Additionally, the pinion frame includes Axle portion, the axle portion is with second rotating shaft coaxle and rotor-side described in leading section from second axial rotary is projected.Institute Stating drive division also includes clutch mechanism portion.The clutch mechanism portion is set to and the axle projected from second rotary shaft The leading section in portion is related, switches the form of the drive division between the first form and the second form, wherein, first form It is to become not revolvable state by making the axle portion, so as to so that the rotary speed of second rotary shaft is according to described The speed reducing ratio of gear and the mode slower than the rotary speed of first rotary shaft, make first rotary shaft and described Second rotary shaft rotates, and second form is to become the state rotated together with the rotor by making the axle portion, so as to First rotary shaft, the reducing gear and second rotary shaft are made with the rotation equal with the rotary speed of the rotor Rotary speed is rotated integrally.

According to above-mentioned structure, by the second rotary shaft is linked with internal gear, and make to be arranged on pinion frame The leading section of axle portion is prominent to the outside of the second rotary shaft, and makes clutch mechanism portion related to prominent leading section, thus enters The switching of the action of row reducing gear, makes the form of drive division switch between the first form and the second form.Thus, make and subtract Fast mechanism by clutch shaft bearing and second bearing clamp it is structure as a result, even if reducing gear makes interior bag in the second rotary shaft In in the case of, also can carry out the switching between the first form and the second form well.Also, by adjust central gear with And the number of teeth of internal gear, the speed reducing ratio of rotor and the second rotary shaft can be set, and can the wide speed reducing ratio of setting range.

In the case where said structure is made, and then following structures can be adopted, i.e. the clutch mechanism portion includes：From Clutch body, be embedded in the leading section, be allowed to the movement of the axis direction of the axle portion relative to the leading section and to The rotation of the circumference of the axle portion is limited；And portion of travel mechanism, the clutch body is moved to the axis direction.At this In the case of kind, in the end and the end of the rotor-side of the bearing unit side of the clutch body, the is respectively equipped with One holding section and the second holding section.In addition, the second unit positioned at the drive motor side is provided with the first engaged part, The rotor is provided with the second engaged part.When the clutch body by the portion of travel mechanism to the second unit side shifting And first holding section, when engaging with first engaged part, the clutch body is relative to the second unit to week To rotation limited, the axle portion becomes not revolvable state, when the clutch body by the portion of travel mechanism to The rotor side shifting and when second holding section is engaged with second engaged part, the clutch body is relative to described The rotation to circumference of rotor is limited, and the axle portion can be rotated together with the rotor.

If making such structure, just specifically can realize by related to axle portion i.e. pinion frame, so that driving The clutch mechanism portion that the form in portion switches between the first form and the second form.Further, since with clutch body first First engaged part of holding section engaging is formed at and concentric with the axle portion of embeddeding clutch body is configured with the second of second bearing Unit, thus the center of the center of the first holding section and the first engaged part can precision engage well.

In the case where said structure is made, and then following structures can be adopted, i.e. the portion of travel mechanism includes：Elasticity Component, between the clutch body and the bearing unit, makes the clutch body by elastic force to the rotor sidesway It is dynamic, second holding section is engaged with second engaged part；And biasing member, by push the clutch body from And the clutch body is made to the bearing unit side shifting, and in first holding section and first engaged part card Contact with the clutch body in the state of conjunction, in the state of second holding section is engaged with second engaged part with The clutch body is separated.

If making such structure, move clutch body by the elastic force of elastic component, thus make the second holding section When engaging with the second engaged part, and clutch body is rotated together with rotor by the engaging, biasing member becomes from clutch The detached state of body.Therefore, the rotation of rotor and clutch body will not be hindered to the contact of clutch body because of biasing member.

Invention effect

According to the present invention, the raising that can realize cleaning performance can be provided and while the rolling that the size of drive division increases can be suppressed Cylinder washing machine.

Effect of the present invention and meaning can be further clear and definite by the explanation to embodiment shown below.But, with Under embodiment simply by illustration during enforcementizations of the invention, the present invention do not receive described in following embodiment times What limits.

Description of the drawings

Fig. 1 is the side sectional view of the roller washing machine structure for representing embodiment.

Fig. 2 is the sectional view of the structure of the driver element for representing embodiment.

Fig. 3 is structure, rotor the front view of the rotor of the drive motor for representing embodiment.

Fig. 4 is the figure of the structure of the wing axle, drum shaft and the planetary gears that represent embodiment.

Fig. 5 is the figure of the structure of the forward unit of the bearing unit for representing embodiment.

Fig. 6 is the figure of the structure of the trailing unit of the bearing unit for representing embodiment.

Fig. 7 is the figure of the rear-unit structure of the bearing unit for representing embodiment.

Fig. 8 is the figure of the structure of the clutch body in the clutch mechanism portion for representing embodiment.

Fig. 9 is the figure of the structure in the portion of travel mechanism in the clutch mechanism portion for representing embodiment.

Figure 10 is the figure for illustrating to the action in the clutch mechanism portion of embodiment.

Figure 11 is for driver element, cylinder and stirring body in the matting and rinsing process to embodiment The figure that action is illustrated.

Figure 12 be for driver element in the middle dehydration procedure and final dewatering program to embodiment, cylinder and The figure that the action of stirring body is illustrated.

Figure 13 is the figure of the structure for representing the driver element being compared with embodiment.

Specific embodiment

Hereinafter with reference to accompanying drawing to an embodiment of the roller washing machine as the present invention not with functions/drying Roller washing machine is illustrated.

Fig. 1 is the side sectional view of the structure for representing roller washing machine 1.

Roller washing machine 1 has the housing 10 for constituting outward appearance.The front surface 10a of housing 10 from central portion to upper angled, The input port 11 of washings is formed in inclined face.Input port 11 is covered by being opened and closed free door 12.

In housing 10, water jacket 20 is flexibly supported by multiple shock absorbers 21.In water jacket 20 in the way of rotating freely Configuration cylinder 22.Water jacket 20 and cylinder 22 are inclined in the way of back-surface side is lowerd relative to horizontal direction.Thus, cylinder 22 To rotate relative to centered on the inclined sloping shaft of horizontal direction.The angle of inclination of water jacket 20 and cylinder 22 can become 10～ 20 degree or so.The opening portion 22a of the front surface of the opening portion 20a and cylinder 22 of the front surface of water jacket 20 and input port 11 pairs Put, closed by door 12 together with input port 11.On the inner peripheral surface of cylinder 22, multiple dewatering hole 22b are formed with.Further Ground, three baffle plates 23 are in the circumferential with the roughly equal inner peripheral surface for being disposed on cylinder 22.

Stirring body 24 is configured in the way of rotating freely at the rear portion of cylinder 22.Stirring body 24 has the shape of substantially disk Shape.The multiple blade 24as that extend radially are formed with from central portion on the surface of stirring body 24.Stirring body 24 is same with cylinder 22 Axle rotates.Rotary body of the stirring body 24 equivalent to the present invention, protruding parts of the blade 24a equivalent to the present invention.

At the rear of water jacket 20, configuration produces the driver element 30 of the torque for driving cylinder 22 and stirring body 24.Drive Drive division of the unit 30 equivalent to the present invention.Driver element 30 makes cylinder 22 and stirs in matting and rinsing process Mix body 24 to rotate to equidirectional with different rotation rates.Specifically, driver element 30 makes cylinder 22 and is applied to cylinder to make The centrifugal force of the washings in 22 is rotated less than the rotary speed of gravity, makes stirring body 24 with faster than the rotary speed of cylinder 22 Rotary speed rotates.On the other hand, driver element 30 makes cylinder 22 and stirring body 24 and is applied to rolling to make in dehydration procedure The centrifugal force of the washings in cylinder 22 is far longer than the rotary speed of gravity and is rotated integrally.The detailed construction of driver element 30 Can illustrate again later.

Drain outlet portion 20b is formed with the bottom of water jacket 20.Drain outlet portion 20b is provided with draining valve 40.Draining valve 40 It is connected with drainpipe 41.The water being stored in water jacket 20 when draining valve 40 is opened will be discharged to outside machine by drainpipe 41.

Front upper in housing 10 is configured with detergent box 50.The lotion that detergent is housed in detergent box 50 holds Device 50a is housed in the way of extracting out freely from front.Detergent box 50 passes through feed pipe 52 and the rear being configured in housing 10 The water-supply valve 51 on top connects.Additionally, detergent box 50 is connected with the top of water jacket 20 by water injection pipe 53.When opening water-supply valve When 51, running water is supplied in water jacket 20 from tap by feed pipe 52, detergent box 50 and water injection pipe 53.Now, receive Appearance is supplied in water jacket 20 along current in the detergent in lotion container 50a.

Then, it is described in detail with regard to the structure of driver element 30.

Fig. 2 is the sectional view of the structure for illustrating driver element 30.Fig. 3 is the structure of the rotor 110 for illustrating drive motor 100 Rotor 110 front view.Fig. 4 (a) and (b) are the knots for illustrating wing axle 200, drum shaft 300 and planetary gears 400 The figure of structure.Fig. 4 (a) is side sectional view, and Fig. 4 (b) is the A-A ' sectional views of Fig. 4 (a).Fig. 5 (a) and (b) are to illustrate bearing The front view and rearview of the figure of the structure of the forward unit 510 of unit 500, respectively forward unit 510.Fig. 6 and Fig. 7 It is the figure of the structure of the trailing unit 520 for illustrating bearing unit 500.Fig. 6 is the front view of trailing unit 520.After Fig. 7 (a) is The rearview of portion's unit 520, Fig. 7 (b) are the amplification stereograms at the rear portion of trailing unit 520.Fig. 8 (a) to (c) is to illustrate clutch The figure of the structure of the clutch body 610 of device mechanism part 600, the respectively front view of clutch body 610, right view and backsight Figure.Fig. 9 (a) to (c) is the figure of the structure of the travel mechanism portion DM for illustrating clutch mechanism portion 600, respectively portion of travel mechanism The rearview of DM, right view and top view.Figure 10 (a) and (b) are for saying to the action in clutch mechanism portion 600 Bright figure.Additionally, in Fig. 8 (a) to (c), showing clutch body 610 installed in the tooth rest axle of pinion frame 440 442 state.

Driver element 30 includes drive motor 100, wing axle 200, drum shaft 300, planetary gears 400, bearing unit 500 and clutch mechanism portion 600.Drive motor 100 is produced for driving the torque of stirring body 24 and cylinder 22.Wing axle 200 are rotated by the torque of drive motor 100, and transmit the rotation to stirring body 24.Wing axle 200 equivalent to the present invention first Rotary shaft.Planetary gears 400 is by the rotational deceleration of the rotor 110 of the rotation of wing axle 200, i.e. drive motor 100 and to rolling Cylinder axle 300 is transmitted.Gear and reducing gear of the planetary gears 400 equivalent to the present invention.Drum shaft 300 is passing through Rotary speed after the deceleration of planetary gears 400 transmits the rotation with 200 coaxial rotating of wing axle and to cylinder 22.Drum shaft 300 equivalent to the second rotary shaft of the invention.Bearing unit 500 being capable of support fins axle 200 and rolling in the way of rotating freely Cylinder axle 300.Clutch mechanism portion 600 makes the form of drive division 30 switch between the first form and the second form, wherein, it is described First form is to make stirring body 24 i.e. wing axle 200 to rotate with the rotary speed equal with the rotary speed of drive motor 100, Cylinder 22 i.e. drum shaft 300 is made with the rotary speed rotation after planetary gears 400 slows down, second form is energy Stirring body 24 and cylinder 22 i.e. wing axle 200, drum shaft 300 and planetary gears 400 are made with equal with drive motor 100 Rotary speed rotated integrally.

With reference to Fig. 2 and Fig. 3, drive motor 100 is the DC brushless motors of outer-rotor type, possesses rotor 110 and stator 120.Rotor 110 is formed as cylindrical shape with the end, and in inner circumferential surface, permanent magnet 111 is arranged throughout complete cycle.As shown in figure 3, The shaft sleeve part 112 of circle is formed with the central portion of rotor 110.The axle sleeve for fixed-wing axle 200 is formed with shaft sleeve part 112 The hole 113 and excircle in axle sleeve hole 113 is formed with the engaged recess 114 of ring-type.The peripheral part tool of engaged recess 114 There is the jog 114a throughout complete cycle.Second engaged part of the engaged recess 114 equivalent to the present invention.

Stator 120 has coil 121 in peripheral part.When carrying from not shown control circuit to the coil 121 of stator 120 During for driving current, rotor 110 rotates.At the top of stator 120 and left and right three, spiral shell is formed with the interval of substantially 120 degree Hole 122.Each screw 122 is with the same distance from the center of stator 120 to radial direction.Additionally, in fig. 2, only illustrate top A screw 122.

With reference to Fig. 2 and Fig. 4, drum shaft 300 has hollow shape, and interior bag wing axle 200 and planetary gears 400.Drum shaft 300 includes front axle portion 300a, rear axle portion 300b and is located between front axle portion 300a and rear axle portion 300b and compares Front axle portion 300a and the resettlement section 300c of rear axle portion 300b bulging more laterally.Front axle portion 300a equivalent to the present invention first Axle portion, the second axle part of rear axle portion 300b equivalent to the present invention.

In resettlement section, 300c contains planetary gears 400.Front axle portion 300a is in the way of front portion is bigger than rear portion internal diameter Formed, and the first sliding bearing 301 is configured with the big large-diameter portion 300d of internal diameter.Similarly, after large-diameter portion 300d is clipped The restriction ring stated, is configured with mechanical seal 302 in the front of the first sliding bearing 301.First sliding bearing 301 and machinery are close Envelope 302 inserts large-diameter portion 300d from front, is fixed with drum shaft 300 by fixing means such as press-ins.Additionally, drum shaft 300 exists Split on fore-and-aft direction, be made up of two components, i.e. front part M1 and rear part M2, so that planetary gears 400 can be received It is dissolved in resettlement section 300c.

Planetary gears 400 includes：Central gear 410；The internal gear 420 of ring-type, surrounds central gear 410；Between Multigroup planetary gear 430 between central gear 410 and internal gear 420；Fulcrum 441 keeping this by way of rotating freely The pinion frame 440 of a little planetary gears 430.

One group of planetary gear 430 has first gear 431 and second gear 432.First gear 431 and second gear 432 Two gears be engaged with each other, and first gear 431 is engaged with central gear 410, and second gear 432 is nibbled with internal gear 420 Close.Pinion frame 440 includes the tooth rest axle 442 for rearward extending.Axle portion of the tooth rest axle 442 equivalent to the present invention.Tooth Wheel frame axle 442 is coaxial with drum shaft 300, and is internally formed as hollow so that wing axle 200 is inserted.Tooth rest axle 442 is with the past End is formed to the position of the root mode bigger than the position internal diameter of root, and is configured with second in the big large-diameter portion 442a of internal diameter Sliding bearing 443.In the leading section 442b of the tooth rest axle 442 rearward projected from drum shaft 300, tooth is formed with outer peripheral face Bar 442c.

The limit flange 201 of annular shape is formed with the rearward end of wing axle 200.Wing axle 200 inserts drum shaft 300 from rear It is interior.The restriction ring 202 of ring-type is fixed with the leading section of Cha Ru wing axle 200.Limit ring 202 and the first sliding bearing 301 with And mechanical seal 302 is same from front insertion large-diameter portion 300d, is fixed with wing axle 200 by fixing means such as press-ins.Limit ring 202 are contacted with the first sliding bearing 301 via the first packing ring 203, are contacted with mechanical seal 302 via second packing ring 204.Limit Flange 201 is engaged with the rear end of tooth rest axle 442, by limiting ring 202 via the first packing ring 203 and the first sliding bearing 301 Engaging, thus limits the movement in front-rear direction of wing axle 200.

The wing axle 200 of the inside of insertion drum shaft 300, its outer peripheral face is in the first sliding bearing 301 and the second sliding axle Hold.Thus, wing axle 200 is successfully rotated in drum shaft 300.Additionally, can be prevented by mechanical seal 302 Water is invaded between drum shaft 300 and wing axle 200.Further, when wing axle 200 rotates, limit ring 202 in the first packing ring 203 and Slide between second packing ring 204.Accordingly, it is capable to prevent because limiting the first sliding bearing 301 and the machinery that ring 202 sliding and producing The abrasion of sealing 302.

Additionally, as described above, because the first sliding bearing 301, restriction ring 202 and mechanical seal 302 can be transferred through entirely Insert so as to be configured in large-diameter portion 300d from front, so assembleability can be made good.

Central gear 410 is fixed with the middle part of wing axle 200.As shown in Fig. 4 (b), in the outer peripheral face of internal gear 420 Multiple positions be formed with the key portion 421 for extending in front-rear direction, be formed with and 421 pairs, key portion in the inner peripheral surface of drum shaft 300 The keyway portion 303 answered.Engaged with keyway portion 303 by key portion 421, drum shaft 300 and internal gear 420 are circumferentially fixed.Also, The rearward end of wing axle 200 is rearward projected from tooth rest axle 442, is fixed with the axle sleeve hole 113 of rotor 110.

When wing axle 200 is rotated along with the rotation of rotor 110, central gear 410 rotates.When pinion frame 440 In the state of fixing in non-rotary mode, as planetary gear 430 can not revolve round the sun, therefore it is accompanied by central gear 410 Rotation only carry out rotation.That is, first gear 431 is reversely rotated with central gear 410, second gear 432 and central gear 410 Rotating Vortex.Along with the rotation of second gear 432, internal gear 420 is with second gear 432 in the same direction, i.e., same with central gear 410 To rotation.Thus, rotate with the drum shaft 300 for being fixed on internal gear 420.Additionally, each gear 410,420,431,432 and rolling The direction of rotation of cylinder axle 300 is illustrated with arrow in Fig. 4 (b).

As the rotary speed of internal gear 420 is slower than the rotary speed of central gear 410, therefore drum shaft 300 is flying wing to wing The low rotary speed rotation of axle 200.So, as the rotary speed of wing axle 200 is decelerated and is delivered to drum shaft 300, so The torque for being delivered to drum shaft 300 becomes bigger than the torque that wing axle 200 is delivered to from drive motor 100.

With reference to Fig. 2, Fig. 5, Fig. 6 and Fig. 7, bearing unit 500 includes forward unit 510 and trailing unit 520.It is anterior Unit 510 and trailing unit 520 are respectively equivalent to the first module and second unit of the present invention.

The front axle bearing portion 511 of cylindrical shape is provided with the central portion of forward unit 510.Configure in the front side of front axle bearing portion 511 There is mechanical seal 512, the first rolling bearing 513 is configured with rear side.First axle of first rolling bearing 513 equivalent to the present invention Hold.Side is formed with around front axle bearing portion 511 and is fitted recess 514 behind the forward unit 510.It is fitted recess 514 Outer peripheral face 514a have circle, the center of the circle be configured in front axle bearing portion 511 state the first rolling bearing 513 Center P1 it is consistent.It is fitted first peripheries of the outer peripheral face 514a equivalent to the present invention of recess 514.

Installing hole 515 is formed with the peripheral part of forward unit 510 on four positions up and down.Also, in front portion The peripheral part of unit 510 is formed with two mounting sleeves 516 in bottom.Installing hole 516a is formed with mounting sleeve 516.

In the central portion of trailing unit 520, below, side is provided with the external diameter with the resettlement section 300c than drum shaft 300 slightly The covering part 521 of micro- bigger internal diameter the cylindrical shape for covering resettlement section 300c, at the rear of covering part 521, is provided with and has The rear bearing portion 522 of the cylindrical shape of the internal diameter less than the external diameter of resettlement section 300c.Is configured with the front side of rear bearing portion 522 Two rolling bearings 523, are provided with spring shock plate 524 at the rear of the second rolling bearing 523.Second rolling bearing 523 equivalent to The second bearing of the present invention.Tooth bar 525 throughout complete cycle is formed with inner surface in the rearward end of rear bearing portion 522.Tooth bar 525 Equivalent to first engaged part of the present invention.

Side is formed with three mounting sleeves 526 behind the trailing unit 520.It is corresponding in the screw 122 with stator 120 Three positions in top and left and right form each mounting sleeve 526 respectively.Installing hole 526a is formed with mounting sleeve 526.Each Center P2s of the installing hole 526a with the second rolling bearing 523 from the state for being configured in rear axle portion 522, toward radially it is equal away from From.Fixed part of the mounting sleeve 526 equivalent to the present invention.

The chimeric muscle 527 of ring-type is formed with the front face side of the central portion of trailing unit 520.The outer peripheral face of chimeric muscle 527 527a has circle, and the center of the circle is consistent with the center P2 of the second rolling bearing 523.The outer peripheral face 527a's of chimeric muscle 527 The equal diameters of diameter and the outer peripheral face 514a for being fitted recess 514.The outer peripheral face 527a of chimeric muscle 527 is equivalent to the present invention's Second periphery.

Screw 528 is formed with the peripheral part of trailing unit 520.On the installing hole 515 with forward unit 510 is corresponding Four positions in lower left and right form each screw 528 respectively.

In the state of the drum shaft 300 of interior bag wing axle 200 and planetary gears 400 is set in forward unit 510, Forward unit 510 is combined with trailing unit 520.Now, it is fitted together to muscle 527 to be embedded into and be fitted recess 514.Under chimerism, The outer peripheral face 527a of chimeric muscle 527 is contacted with the outer peripheral face 514a for being fitted recess 514.So, forward unit 510 and rear portion Unit 520 by the socket joint that the outer peripheral face 527a for being fitted together to muscle 527 and the outer peripheral face 514a for being fitted recess 514 are produced it is chimeric and With reference to.Screw 530 is mounted hole 515 through screw 528 and blocks.Thus, forward unit 510 is fixed with trailing unit 520.This Sample, in the inside configuration drum shaft 300 of bearing unit 500.

Planetary gears 400 is housed in the resettlement section 300c of drum shaft 300, is configured in the first rolling bearing 513 and In the space produced between two rolling bearings 523.Here, it is necessary in the first rolling bearing 513 and second of bearing unit 500 Distance to a certain degree is set between rolling bearing 523, so that the load that the big cylinder 22 of weight is produced is good by drum shaft 300 Ground supporting.In the present embodiment, because using the space produced between the first rolling bearing 513 and the second rolling bearing 523 As the configuration space of planetary gears 400, thus with the rear distributing planetary gear machine in two rolling bearings 513,523 The structure of structure 400 is compared, and reduces can the size of the driver element 30 on 300 axis direction of drum shaft.

The outer peripheral face of front axle portion 300a of drum shaft 300 is accepted by the first rolling bearing 513, and rear axle portion 300b is by the second rolling Dynamic bearing 523 is accepted.Thus, drum shaft 300 is successfully rotated in bearing unit 500.In addition, by front axle bearing portion 511 Leading section arrange mechanical seal 512, so as to prevent water between bearing unit 500 and drum shaft 300 invade.

The stator 120 of drive motor 100 is fixed with the mounting sleeve 526 of trailing unit 520.Now, screw 540 passes through spiral shell Hole 122 is mounted hole 526a and blocks.

Bearing unit 500 such as is screwed at the rear surface that fixing means is fixed on water jacket 20.In driver element 30 In the state of water jacket 20, wing axle 200 and drum shaft 300 are in the face of the inside of water jacket 20.Cylinder 22 is solid with drum shaft 300 Fixed, stirring body 24 is fixed with wing axle 200.

With reference to Fig. 8 to Figure 10, clutch mechanism portion 600 includes clutch body 610, clutch spring 620, clutch lever 630th, bar supporting member 640, clutch drive apparatus 650, and installing plate 660.Clutch spring 620, clutch lever 630, bar Supporting member 640, clutch drive apparatus 650 and installing plate 660 constitute the movement for making clutch body 610 move in front-rear direction Mechanism part DM.

Clutch body 610 has substantially disc-shape.Outer peripheral face in the leading section of clutch body 610 is formed with ring-type Tooth bar 611.Tooth bar 611 is formed in the way of the tooth bar 525 with the rearward end of trailing unit 520 engages.Tooth bar 611 is equivalent to this First holding section of invention.In addition, in the outer peripheral face of clutch body 610, being formed with flange part 612 at the rear of tooth bar 611.And And, the snap flange portion 613 of ring-type is formed with the rearward end of clutch body 610.Snap flange portion 613 with rotor 110 114 identical shape of engaged recess, and in peripheral part with the jog 613a throughout complete cycle.When snap flange portion When 613 insertions are engaged recess 114, jog 613a, 114a are engaged with each other.Snap flange portion 613 equivalent to the present invention the Two holding sections.

The axis hole 614 for the insertion of tooth rest axle 442 is formed with the central portion of the front surface of clutch body 610.In axis hole 614 inner peripheral surface is formed with tooth bar 614a.Tooth bar 614a is engaged with the tooth bar 442c of tooth rest axle 442.Thus, clutch body 610 are allowed in the movement relative to tooth rest axle 442 in front-rear direction, and to the circumferential confined state of rotation.Separately Outward, the front surface in clutch body 610 is formed with the accepting groove 615 of ring-type in the outside of axis hole 614.Accepting groove 615 have reach To the depth of rearward end.As shown in Fig. 2 clutch spring 620 is contained in accepting groove 615.Clutch spring 620 equivalent to The elastic component of the present invention.One end of clutch spring 620 is contacted with the spring shock plate 524 of trailing unit 520, the other end with The bottom surface contact of accepting groove 615.

Clutch lever 630 includes the substantially semi-circular upper bar of the outer peripheral face of the lower half along clutch body 610 631st, and from the foot of upper bar 631 lower pole 632 for extending downwards.Formed in the left and right upper end of upper bar 631 Have contact with the rear surface 612a of the flange part 612 of clutch body 610, and pressing portion 633 that flange part 612 is pushed away forwards. Biasing member of the pressing portion 633 equivalent to the present invention.Additionally, in Fig. 9 (c), being drawn into clutch body for convenience of explanation 610。

Fulcrum 634 is fixed with clutch lever 630., through the left and right of clutch lever 630, its both ends is from clutch for fulcrum 634 Device bar 630 is leant out to the left and right.

Bar supporting member 640 supports clutch lever 630 in a rotatable manner.Bar bar supporting member 640 include base plate 641, And the arm pieces 642 erected from the two ends of base plate 641.Branched shaft hole 643 is formed in arm pieces 642.634 insertion branched shaft hole 643 of fulcrum. Thus, clutch lever 630 can be rotated centered on fulcrum 634 in front-rear direction.

Spring 644 is between clutch lever 630 and bar supporting member 640.One end of spring 644 and bar supporting member 640 Installation axle 645 is fixed, and other end break-through is arranged on the patchhole 635 of clutch lever 630, with setting in the same manner as patchhole 635 Fix in the installation axle 636 of clutch lever 630.In the state of clutch mechanism portion 600 is installed, spring 644 is in stretching State, the lower end of the lower pole 632 of clutch lever 630 are pulled to the direction moved forward by the elastic force of spring 644.

Clutch drive apparatus 650 include torque motor 651, and by the torque of torque motor 651 trunnion axis week The discoid cam 652 that spinning turns.The upper surface of cam 652 and the lower end in contact of lower pole 632.The upper surface of cam 652 Including：The first high contact surface 652a of the height of side at one end is set, the second low contact surface of the height of another side is arranged on 652b and inclined plane 652c that will be coupled together between the first contact surface 652a and the second contact surface 652b.

It is solid with installing plate 660 that bar supporting member 640 and clutch drive apparatus 650 such as are screwed at the fixing means It is fixed.Mounting sleeve 516 of the installing plate 660 by screw with forward unit 510 is fixed.

When the form of driver element 30 is switched to the first form from the second form, shown in such as Figure 10 (a), by torque horse Up to 651, cam 652 is so that the first contact surface 652a is above, the underlying modes of the second contact surface 652b rotate.With convex Wheel 652 rotates, and the lower end of lower pole 632 is pushed successively and rearward moved by inclined plane 652c and the first contact surface 652a.From Clutch bar 630 is rotated centered on fulcrum 634 forwards, and upper bar 631 is moved forwards.The pressing portion 633 of upper bar 631 will The flange part 612 of clutch body 610 is pushed forwards, and clutch body 610 is resisted the elastic force of clutch spring 620 and moved forwards It is dynamic.

On the other hand, in the case where the form of driver element 30 is switched to the second form from the first form, such as Figure 10 (b) Shown, by torque motor 651, cam 652 is above with the second contact surface 652b, and the first contact surface 652a is underlying Mode rotates.As cam 652 rotates, the elastic force of the lower end of lower pole 632 by second spring 647, successively along inclining Inclined-plane 652c and the second contact surface 652b is moved on one side forwards.Clutch lever 630 is rearward revolved centered on fulcrum 634 Turn, upper bar 631 is rearward moved.The pressing portion 633 of upper bar 631 is left from the flange part 612 of clutch body 610, clutch Body 610 is rearward moved by the elastic force of clutch spring 620.

Roller washing machine 1 carries out the washing operating of various running programs.Washing operating includes matting, middle dehydration work Sequence, rinsing process and final dewatering operation.

Figure 11 (a) and (b) are for driver element 30, cylinder 22 and stirring in matting and rinsing process The figure that the action of body 24 is illustrated.Figure 12 (a) and (b) are for driving in middle dehydration procedure and final dewatering operation The figure that the action of moving cell 30, cylinder 22 and stirring body 24 is illustrated.

In matting and rinsing process, the form of driver element 30 switches to the first form.By switching to Shown in one form, such as Figure 10 (a), when clutch body 610 is moved forwards, shown in such as Figure 11 (a), the tooth of clutch body 610 Bar 611 is engaged with the tooth bar 525 of bearing unit 500.Thus, due to clutch body 610 relative to bearing unit 500 to circumferential Rotation is limited, and becomes non-rotatable state, therefore the tooth rest axle 442 of planetary gears 400, i.e. pinion frame 440 become the state fixed in non-rotatable mode.In such a state, when rotor 110 rotates, wing axle 200 with The rotary speed that the rotary speed of rotor 110 is equal rotates, and the stirring body 24 linked with wing axle 200 is also with the rotation with rotor 110 The equal rotary speed rotation of rotary speed.Along with the rotation of wing axle 200, the central gear 410 of planetary gears 400 revolves Turn.As noted previously, as pinion frame 440 is in stationary state, therefore the first gear 431 of planetary gear 430 and the Two gears 432 in the same direction and are reversely rotated with central gear 410 respectively, internal gear 420 and 410 rotating Vortex of central gear.By This, the drum shaft 300 fixed with internal gear 420 is rotated.Due to being slowed down by planetary gears 400, thus drum shaft 300 with The slow rotary speed of axle 200 of flying wing to wing and 200 rotating Vortex of wing axle, the cylinder 22 fixed with drum shaft 300 is with slower than stirring body 24 Rotary speed and 24 rotating Vortex of stirring body.In other words, stirring body 24 is with the rotary speed faster than cylinder 22 and cylinder 22 Rotating Vortex.Additionally, the speed reducing ratio of the rotary speed of rotor 110 and planetary gears 400 suitably can be set as making to stir Mix body 24 with can be rubbed with the degree do not damaged or agitator treating thing rotary speed rotation, and make the rotation of cylinder 22 Speed becomes the rotary speed for making the centrifugal force for acting on the washings in cylinder 22 become less than gravity.

In matting and rinsing process, retaining is to the water level for not arriving the following regulation in input port 11 in the water jacket Under state, drive motor 100 is alternately carried out right rotation and anticlockwise.Thus, cylinder 22 and stirring body 24 are with stirring body 24 The rotary speed state faster than the rotary speed of cylinder 22 be alternately carried out right rotation and anticlockwise.Washing in cylinder 22 Thing is beaten to the inner peripheral surface of cylinder 22 by being lifted and being fallen by baffle plate 23.Additionally, at the rear portion of cylinder 22, washings with The blade 24a contacts of the stirring body 24 of rotation, washings is rubbed with blade 24a or washings is stirred by blade 24a.By This, washings is cleaned or rinses.

Then, in middle dehydration procedure and final dewatering operation, the form of driver element 30 switches to the second form. By switching to the second form, shown in such as Figure 10 (b), when clutch body 610 is rearward moved, shown in such as Figure 11 (b), clutch The snap flange portion 613 of body 610 is embedded in the engaged recess 114 of rotor 110, the jog 613a in snap flange portion 613 with The jog 114a engagings of engaged recess 114.Even if additionally, in the state of the embedded engaged recess 114 in snap flange portion 613 Under, clutch spring 620 also maintains the state rolled up, by the elastic force of clutch spring 620 make snap flange portion 613 push to Engaged recess 114.When snap flange portion 613 is engaged with engaged recess 114, pressing portion 633 in from clutch body 610 from The state opened.

When snap flange portion 613 is engaged with engaged recess 114, clutch body 610 is relative to rotor 110 to circumference Rotation is limited, and clutch body 610 becomes the state that can be rotated together with rotor 110.In such a state, when rotor 110 During rotation, wing axle 200 and clutch body 610 are rotated with the rotary speed equal with the rotary speed of rotor 110.Now, exist The central gear 410 and pinion frame 440 of planetary gears 400 is rotated with the rotary speed equal with rotor 110.By This, internal gear 420 is rotated with the rotary speed equal with central gear 410 and pinion frame 440, solid with internal gear 420 Fixed drum shaft 300 is rotated with the rotary speed equal with rotor 110.That is, in driver element 30, such as Figure 12 (a) and (b) With shown in single dotted broken line, wing axle 200, planetary gears 400 and drum shaft 300 are rotated integrally.Thus, cylinder 22 and stirring Body 24 is rotated integrally.Additionally, clutch spring 620 is also rotated together with clutch body 610.

In middle dehydration procedure and final dewatering operation, rotor 110 is cylinder 22 and stirring body 24 so that effect The centrifugal force of the washings in the cylinder 22 is far longer than the rotary speed rotation of gravity.By the effect washings quilt of centrifugal force It is pressed onto on the inner peripheral surface of cylinder 22 and is dehydrated.

Effect ＞ of ＜ embodiments

As more than it is stated that, according to present embodiment, in matting and rinsing process, cylinder 22 and stirring body 24 to make to rotate in the way of the rotary speed of stirring body 24 is faster than the rotary speed of cylinder 22.Thus, the washings in cylinder 22 The inner peripheral surface for rolling 22 is beaten by the stirring that baffle plate 23 is produced not only, is also rubbed by the blade 24a of the stirring body 24 for rotating Rub with the hands.Thus, compared with the structure of 23 agitator treating thing of baffle plate is only passed through, the raising of cleaning performance and rinsing performance can be realized.

Further, according to present embodiment, as making stirring body 24 than driver element 30 that cylinder 22 quickly rotates Structure, can adopt is made stirring body 24 and is rotated with the rotary speed equal with rotor 110, and makes to need more compared with stirring body 24 The cylinder 22 of big torque structure for being rotated by the rotational deceleration that makes rotor 110.Thus, compared with adopt make cylinder 22 with Equal with rotor 110 rotary speed rotation, make stirring body 24 by the rotation speedup that makes rotor 110 knot that rotated Structure, the torque that drive motor 100 is produced when can reduce cylinder 22 and the driving of stirring body 24, can reduce the consumption of drive motor 100 Electricity.

Also, according to present embodiment, rotor 110 and the stirring body 24 of drive motor 100 are connected by a wing axle 200 Knot.Therefore, it is respectively provided with from the rotary shaft of the rotary shaft and stirring body 24 of rotor 110 and interconnected structure is different, in group During dress driver element 30, it is not necessary to carry out the axle alignment of alignment Liang Ge rotating shaft center.Thus, the assembling of driver element 30 becomes Easily.In addition, it is not necessary that worrying axle dislocation is produced between two rotary shafts.

Also, according to present embodiment, the space that will be produced between the first rolling bearing 513 and the second rolling bearing 523 Configuration space as planetary gears 400, so that the load that cylinder 22 is produced is supported well by drum shaft 300, Therefore the size of driver element 30 can be reduced on the axis direction of drum shaft 300.Thus, water jacket 20 and cylinder 22 can Become big in front-rear direction, therefore washing capacity can be made to become many.

Also, according to present embodiment, drum shaft 300 is fixed on into internal gear 420, and makes to be arranged on pinion frame The leading section 442b of 440 tooth rest axle 442 is prominent to the outside of drum shaft 300, by making clutch mechanism portion 600 and projecting Leading section 442b it is related, thus carry out the switching of the action of planetary gears 400, and in wing axle 200 and drum shaft 300 Switch driver element 30 between the second form that the first form for rotating respectively and wing axle 200 and drum shaft 300 are rotated integrally Form.Therefore, make the structure that planetary gears 400 is clamped by the first rolling bearing 513 and the second rolling bearing 523 Even if as a result, making the structure that planetary gears 400 is enclosed in drum shaft 300 in the case of, also can carry out well Switching between first form and the second form.Also, by the number of teeth for adjusting central gear 410 and internal gear 420, can set The speed reducing ratio of rotor 110 and drum shaft 300, and can the wide speed reducing ratio of setting range.

Also, according to present embodiment, because make making planetary gear 430 by first gear 431 and second gear 432 Constitute, so when driver element 30 is made by internal gear 420 is fixed on drum shaft 300, so that the rotation of drum shaft 300 When turning the structure slowed down, drum shaft 300 and 200 rotating Vortex of wing axle can be made.Accordingly, because can be in the direction of rotation of cylinder 22 Apply the mixing power that stirring body 24 is produced in the same direction, so the mixing power of the washings in cylinder 22 can be improved.

Also, according to present embodiment, the outside prominent tooth rest axle 442 to drum shaft 300 will be embedded in by making Leading section 442b clutch body 610, by axis direction from travel mechanism portion DM to drum shaft 300 move, make clutch The tooth bar 611 of body 610 is engaged with the tooth bar 525 of bearing unit 500, or makes snap flange portion 613 and the rotor of clutch body 610 110 engaged recess 114 engaging structure, so as to specifically realize by with tooth rest axle 422 i.e. pinion frame 440 Correlation, thus by the form of driver element 30 the first form and the second form and between the clutch mechanism portion 600 that switches.And And, as the tooth bar 525 that the tooth bar 611 with clutch body 610 engages is formed in the tooth rest axle being embedded in clutch body 610 The 442 concentric trailing units 520 for being configured with the second rolling bearing 523, thus can precision make well the center of tooth bar 611 with The center of tooth bar 525 is consistent.Thus, precision engages well each other to make tooth bar 611,525.

Also, according to present embodiment, when moving clutch body 610 by the elastic force of clutch spring 620, thus make Snap flange portion 613 is engaged with engaged recess 114, and clutch body 610 is rotated together with rotor 110 by the engaging When, pressing portion 633 becomes from clutch body 610 state left.Therefore, will not because of pressing portion 633 connecing to clutch body 610 Touch and the rotation of obstruction rotor 110 and clutch body 610.

Also, according to present embodiment, using bearing unit 500 on the axis direction of drum shaft 300, by including the The forward unit 510 of one rolling bearing 513, and including the trailing unit 520 of the second rolling bearing 523, planet has been wrapped by interior The structure that the drum shaft 300 of gear mechanism 400 is covered from front and back both sides.Using the no divided structure of bearing unit 500 When, as shown in figure 13, in bearing unit 500, in order to ensure the drum shaft 300 of planetary gears 400 has been wrapped in insertion Opening O, for example, it is desired to adopt following structures, i.e. using the second big rolling of the external diameter of the incorporating section 300c than drum shaft 300 Bearing 523, and make the wall thickness of rear axle portion 300b of drum shaft 300 increase the amount that the external diameter of the second rolling bearing 523 has become big. According to the structure of present embodiment, because by the combination of forward unit 510 and trailing unit 520, interior bag planetary gears 400 drum shaft 300 can be accommodated in the inside of bearing unit 500, therefore can avoid using beyond the first big rolling for needing Dynamic bearing 513 and the second rolling bearing 523, or because the increase of wall thickness causes drum shaft 300 unnecessarily to become weight.

Also, according to present embodiment, combine, institute because forward unit 510 is chimeric by socket joint with trailing unit 520 Even if in the case where the structure for splitting bearing unit 500 is made, can also make the center P1 and of the first rolling bearing 513 The center P2 precision of two rolling bearings 523 is consistent well.Accordingly it is possible to prevent because the center P1 of the first rolling bearing 513 Misplaced the situation for causing drum shaft 300 smoothly can not rotate with the second rolling bearing 523.

Also, according to above-mentioned embodiment, because the stator 120 of drive motor 100 is fixed on is provided with second axis of rolling 523 trailing unit 520 is held, so the center P2 precision of the center of stator 120 and the second rolling bearing 523 well can be made Cause.Because the center of the second rolling bearing 523 is consistent, stator with the center of the rotor 110 for being fixed on wing axle 200 120 center is consistent well with the center precision of rotor 110.Thus, the gap S between rotor 110 and stator 120 can be kept (with reference to Fig. 2) is certain, is stably rotated can drive motor 100.

More than, it is illustrated with regard to embodiments of the present invention, but the present invention is not by any of above embodiment etc. Restriction, and embodiments of the present invention can also carry out various changes other than the above.

For example, in the above-described embodiment, by the tooth bar 611 and the tooth bar 525 of bearing unit 500 of clutch body 610 Engaging, limit the circumferentially rotating relative to bearing unit 500 of clutch body 610.In addition, by the engaging of clutch body 610 The engaging with the engaged recess 114 of rotor 110 of flange part 613, the circumference for limiting clutch body 610 relative to rotor 100 turn It is dynamic.However, making the leading section structure engaged with bearing unit 500 of clutch body 610 and the rear end for making clutch body 610 The structure that portion is engaged with rotor 110, is not limited to above-mentioned embodiment, or other structures.For example, it is also possible to make Projection is formed in the leading section of clutch body 610 and rearward end, and depression is formed in bearing unit 500 and rotor 110 Or hole, make projection be embedded in the structure in depression or hole.

Also, in above-mentioned embodiment, the covering part 521 for covering the resettlement section 300c of drum shaft 300 is arranged on rear portion list Unit 520.However, covering part 521 can also be arranged on forward unit 510, covering part 521 is it can also be provided that be divided among anterior single Unit 510 and trailing unit 520.

Also, in the above-described embodiment, arrange in forward unit 510 and be fitted recess 514, set in trailing unit 520 Put chimeric muscle 527.However, it is also possible to chimeric muscle 527 be arranged in forward unit 510, arrange in trailing unit 520 and be fitted recess 514.In addition, in the above-described embodiment, chimeric muscle 527 be fitted recess 514 when chimeric mutual outer peripheral face 527a, 514a connects.However, chimeric muscle 527 and being fitted recess 514 and can also be configured to mutual inner peripheral surface and connect, or also may be used Both connected with being configured to inner peripheral surface and outer peripheral face.In this case, in the case where inner peripheral surface adjoins one another, in these The circle that side face has respectively and rolling bearing corresponding with each inner peripheral surface is concentric.Also, the periphery for adjoining one another can also It is not completely rounded, but circle is in the shape that is interrupted of midway.The periphery for adjoining one another can also be circular arc.That is, As long as can carry out the side face with concentric with the first rolling bearing 514 circular or circular arc and with the second rolling bearing The socket joint of the side face of 523 concentric circular or circular arcs is fitted together to, then the shape for forming the position of each side face is exactly what all may be used With.

Also, in the above-described embodiment, cylinder 22 is to rotate relative to centered on the inclined sloping shaft of horizontal direction.So And, roller washing machine 1 can also be configured to make cylinder 22 rotate centered on trunnion axis.

And, although the roller washing machine 1 of above-mentioned embodiment does not have functions/drying, but the present invention can also apply to Roller washing machine with functions/drying, i.e. laundry tumble dryer machine.

In addition, embodiments of the present invention suitably can carry out in the range of the technological thought shown in claims it is various Change.

Description of reference numerals

10：Housing；20：Water jacket；22：Cylinder；24：Stirring body (rotary body)；24a：Blade (protruding part)；30：Drive single First (drive division)；100：Drive motor；110：Rotor；114：Engaged recess (the second engaged part)；120：Stator；200：The wing Axle (the first rotary shaft)；202：Limit ring；300：Drum shaft (the second rotary shaft)；300a：Front axle portion (the first axle part)；300b： Axle portion (the second axle part) afterwards；300c：Resettlement section；400：Planetary gears (gear, reducing gear)；410：Sun tooth Wheel；420：Internal gear；430：Planetary gear；431：First gear；432：Second gear；440：Pinion frame；442：Gear Frame axle (axle portion)；500：Bearing unit；510：Forward unit (first module)；513：First rolling bearing (clutch shaft bearing)； 514：It is fitted recess；514a：Outer peripheral face (the first periphery)；520：Trailing unit (second unit)；523：Second axis of rolling Hold (second bearing)；525：Tooth bar (the first engaged part)；526：Mounting sleeve (fixed part)；527：Chimeric muscle (convex portion)； 527a：Outer peripheral face (the second periphery)；600：Clutch mechanism portion；610：Clutch body；611：Tooth bar (the first holding section)； 613：Snap flange portion (the second holding section)；620：Clutch spring (elastic component)；630：Clutch lever；633：Pressing portion (biasing member)；640：Bar supporting member；650：Clutch drive apparatus；660：Installing plate；DM：Portion of travel mechanism.

Claims

1. a kind of roller washing machine, it is characterised in that possess：

Water jacket, is configured in housing；

Cylinder, is configured in the water jacket, can rotate by trunnion axis or relative to centered on the inclined sloping shaft of horizontal direction；

Baffle plate, is arranged on the inner peripheral surface of the cylinder；

Rotary body, is configured in the rear portion of the cylinder, on surface with the protruding part contacted with washings；And

Drive division, to make to make the cylinder and institute in the way of the rotary speed of the rotary body is faster than the rotary speed of the cylinder Rotary body rotation is stated,

Wherein described drive division includes：

Drive motor；

First rotary shaft, is linked with the rotary body, transmits the torque of the drive motor to the rotary body；

Gear, makes the rotation speed change of the rotor of the drive motor；

Second rotary shaft, is linked with the cylinder, transmits the torque of the drive motor to the cylinder, and interior bag described the One rotary shaft and reducing gear；And

Bearing unit, with the clutch shaft bearing and second bearing that are configured in the way of clipping the gear, by these Clutch shaft bearing and second bearing support second rotary shaft in the way of rotating freely,

Second rotary shaft includes：The first axle part, is supported by the clutch shaft bearing；The second axle part, by the second bearing Hold；And resettlement section, than the first axle part and the second axle part bulging more laterally and the gear is housed,

The bearing unit includes the first module of the clutch shaft bearing and the second unit including the second bearing, These first modules and second unit are combined from the both sides of the resettlement section on the axis direction of second rotary shaft.

2. roller washing machine according to claim 1, it is characterised in that

The first module has the first periphery, and first periphery is with the circular or circular arc concentric with the clutch shaft bearing Shape, also, the second unit has the second periphery, second periphery with concentric with the second bearing circular or Circular arc,

The first module and the second unit pass through first periphery and the socket joint of second periphery is embedding Close and combine.

3. the roller washing machine according to claims 1 or 2, it is characterised in that

The second unit of the bearing unit is located at the drive motor side, and the second unit is provided with for solid The fixed part of the stator of the fixed motor.

4. roller washing machine according to claim 1, it is characterised in that

The gear includes the reducing gear of the rotational deceleration for making the rotor,

The reducing gear has：Central gear, rotates along with the rotation of the drive motor rotor；The internal tooth of ring-type Wheel, surrounds the central gear；Multiple planetary gears, between the central gear and the internal gear；And planetary gear Frame, keeps these planetary gears in the way of rotating freely,

Second rotary shaft is fixed on the internal gear, rotates along with the rotation of the internal gear,

The pinion frame includes axle portion, and the axle portion is with second rotating shaft coaxle and leading section is from the described second rotation Axially the rotor-side is projected,

The drive division also includes clutch mechanism portion,

The clutch mechanism portion be set to it is related to the leading section of the axle portion projected from second rotary shaft, in the first shape Switch the form of the drive division between state and the second form, wherein, first form is become not by making the axle portion Revolvable state, so as to so that the rotary speed of second rotary shaft compares described according to the speed reducing ratio of the gear The slow mode of the rotary speed of the first rotary shaft, makes first rotary shaft and second rotary shaft rotation, and described second Form is to become the state rotated together with the rotor by making the axle portion, so that first rotary shaft, described subtracting Fast mechanism and second rotary shaft are rotated integrally with the rotary speed equal with the rotary speed of the rotor.

5. roller washing machine according to claim 4, it is characterised in that

The clutch mechanism portion includes：Clutch body, is embedded in the leading section, relative to the leading section to the axle portion The movement of axis direction is allowed to and the rotation to the circumference of the axle portion is limited；And portion of travel mechanism, make the clutch Body is moved to the axis direction,

In the end and the end of the rotor-side of the bearing unit side of the clutch body, the first card is respectively arranged with Conjunction portion and the second holding section,

The first engaged part is provided with the second unit positioned at the drive motor side,

The second engaged part is provided with the rotor,

When the clutch body by the portion of travel mechanism to the second unit side shifting and first holding section and institute When stating the engaging of the first engaged part, the clutch body being limited to circumferential rotation relative to the second unit is described Axle portion becomes not revolvable state,

When the clutch body by the portion of travel mechanism to the rotor side shifting and second holding section and described When two engaged parts engage, the clutch body being limited to circumferential rotation relative to the rotor, the axle portion can Rotate together with the rotor.

6. roller washing machine according to claim 5, it is characterised in that

The portion of travel mechanism includes：

Elastic component, between the clutch body and the bearing unit, makes the clutch body by elastic force to described Rotor side shifting, makes second holding section engage with second engaged part；And

Biasing member, by the pushing clutch body so that the clutch body is to the bearing unit side shifting, and Contact with the clutch body with the state of the engaging of first engaged part in first holding section, in the described second card Conjunction portion is separated with the clutch body with the state of the engaging of second engaged part.